EFFECTS OF MO, CR, AND V ADDITIONS ON TENSILE AND CHARPY IMPACT PROPERTIES OF API X80 PIPELINE STEELS [PDF]
In this study, four API X80 pipeline steels were fabricated by varying Mo, Cr, and V additions, and their microstructures and crystallographic orientations were analyzed to investigate the effects of their alloying compositions on tensile properties and ...
Chang-Hyo Seo +7 more
core +1 more source
Influence of boron content on the fracture toughness and fatigue crack propagation kinetics of bainitic steels [PDF]
The relatively good combination of high strength and ductility makes bainitic steels a candidate to replace many other steels in industrial applications. However, in service, ductility and strength are not up to standard requirements.
Cabrera Marrero, José M. +4 more
core +2 more sources
Structure and characteristics of boron-containing steels for fasteners
According to TU 14-1-4486-88 and TU 14-1-5490-2004, in accordance with international standards DIN EN 10263-4, OJSC «BSW – Management Company of the Holding «BMC» produces hot-rolled products of the following grades of steel: 20Г2Р, 30Г1Р, 20MnB4, 30MnB4
H. P. Haretski +6 more
doaj +1 more source
Analysis of the applicability of steel 20MnCrS5 for gears of the domestic mobile machines
Evaluation of applicability of 20MnCrS5 steel for gears of transmissions of mobile machines, manufactured according to European standard EN 10084 was carried out.
S. P. Rudenko +2 more
doaj +1 more source
Effect of the morphology of the martensite-austenite phase on fracture of the weld heat affected zone in vanadium and niobium microalloyed steels [PDF]
In multipass welding, the intercritically reheated coarse grained heat affected zone demonstrates the worst toughness in welded joint, since it contains a high-carbon martensite with some retained austenite, known as M-A phase, which is brittle and ...
Baker, T.N., Li, Y.
core +1 more source
A strong, ductile and in-plane tensile isotropic Mg-0.5Zn-0.5Y-0.15Si alloy
Strength ductility tradeoff, strain hardenability and in-plane isotropy under tensile loading are big dilemmas in magnesium alloys. In this study, we have fabricated an extruded low alloyed Mg-0.5Zn-0.5Y-0.15Si alloy.
Chuan Li +5 more
doaj +1 more source
Analisis Pengujian Kemampukerasan Baja Tahan Karat 420 Dengan Alat Jominy [PDF]
Baja dapat dikeraskan denga perlakukan panas. Perilaku mampu keras perlu diketahui agar dalam melakukan disesuaikan dengan hasil mampu keras. Sifat mampu keras bahan dapat diketahui dengan cara uji jominy.
Muqorrobin, M. (Muhammad) +2 more
core +2 more sources
Optimizing Gear Performance by Alloy Modification of Carburizing Steels
Both the tooth root and tooth flank load carrying capacity are characteristic parameters that decisively influence gear size, as well as gearbox design.
Thomas Tobie +2 more
doaj +1 more source
Design of Embedded Resistance Heating Element Using Rapid Manufacturing Process [PDF]
Mechanical ...
Liou, Frank +2 more
core +2 more sources
Vanadium Effect on a Medium Carbon Forging Steel
In the present work the influence of vanadium on the hardenability and the bainitic transformation of a medium carbon steel is analyzed. While V in solid solution enhances the former, it hardly affects bainitic transformation.
Carlos Garcia-Mateo +4 more
doaj +1 more source

